25252114241535 has 64 divisors (see below), whose sum is σ = 40974928834560. Its totient is φ = 13278422016000.

The previous prime is 25252114241507. The next prime is 25252114241591. The reversal of 25252114241535 is 53514241125252.

It is not a de Polignac number, because 25252114241535 - 2¹¹ = 25252114239487 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 446888094 + ... + 446944596.

It is an arithmetic number, because the mean of its divisors is an integer number (640233263040).

Almost surely, 2^{25252114241535} is an apocalyptic number.

25252114241535 is a deficient number, since it is larger than the sum of its proper divisors (15722814593025).

25252114241535 is a wasteful number, since it uses less digits than its factorization.

25252114241535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57768.

The product of its digits is 480000, while the sum is 42.

Adding to 25252114241535 its reverse (53514241125252), we get a palindrome (78766355366787).

The spelling of 25252114241535 in words is "twenty-five trillion, two hundred fifty-two billion, one hundred fourteen million, two hundred forty-one thousand, five hundred thirty-five".